Salts of weak acids and strong bases Student activity Play

Satellite telephones Student activity Play

Silicon and aluminium oxides Animation Play

Simplified rules of electrode reactions Animation Play

Sodium cation Student activity Play

Sodium cation Whiteboard exercise Play

Sodium cation Animation Play

Sodium hydroxide Animation Play

Sodium, magnesium and aluminium oxides Animation Play

Soil as a source of minerals Student activity Play

Solubility of salts Student activity Play

Some solid compounds of s- and p-block metals are coloured Animation Play

Some uses of aluminium Slideshow Play

Sorting metals by their reactivity with oxygen Whiteboard exercise Play

Specific gravity Student activity Play

Specific heat capacities of selected materials Slideshow Play

Specific heat capacity Student activity Play

Standard enthalpy of atomisation Student activity Play

Standard enthalpy of atomisation of metals Animation Play

Statements about extraction of metals Whiteboard exercise Play

Strong and weak electrolytes Animation Play

Strong bases Animation Play

Strong bases Animation Play

Structure of ionic crystals Animation Play

Structure of ionic crystals Student activity Play